scsi: NCR5380: Fix fall-through warning for Clang

In preparation to enable -Wimplicit-fallthrough for Clang, fix a
fall-through warning by replacing a /* fallthrough */ comment with the new
pseudo-keyword macro fallthrough;

Link: https://github.com/KSPP/linux/issues/115
Link: https://lore.kernel.org/r/20210604022752.GA168289@embeddedor
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c
index 8aa964cd54dfe6e4e26a4f923ba09a691c5d2010..3baadd0687688662ad5bf4be17e8c2f7fb8381cb 100644 (file)
--- a/drivers/scsi/NCR5380.c
+++ b/drivers/scsi/NCR5380.c
@@ -1816,7 +1816,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance)
                                switch (tmp) {
                                case ABORT:
                                        set_host_byte(cmd, DID_ABORT);
-                                       /* fallthrough */
+                                       fallthrough;
                                case COMMAND_COMPLETE:
                                        /* Accept message by clearing ACK */
                                        sink = 1;